We study the spectrum of single-photon emission and scattering in a mixed optomechanical model which consists of both linear and quadratic optomechanical interactions.The spectra are calculated based on the exact long...We study the spectrum of single-photon emission and scattering in a mixed optomechanical model which consists of both linear and quadratic optomechanical interactions.The spectra are calculated based on the exact longtime solutions of the single-photon emission and scattering processes in this system.We find that there exist some phonon sideband peaks in the spectra and there are some sub peaks around the phonon sideband peaks under proper parameter conditions.The correspondence between the spectral features and the optomechanical interactions is confirmed, and the optomechanical coupling strengths can be inferred by analyzing the resonance peaks and dips in the spectra.展开更多
基金Supported by the National Natural Science Foundation of China under Grant Nos.11505055,11822501,11774087Natural Science Foundation of Hunan Province China under Grant No.2017JJ1021Scientific Research Fund of Hunan Provincial Education Department under Grant No.18A007
文摘We study the spectrum of single-photon emission and scattering in a mixed optomechanical model which consists of both linear and quadratic optomechanical interactions.The spectra are calculated based on the exact longtime solutions of the single-photon emission and scattering processes in this system.We find that there exist some phonon sideband peaks in the spectra and there are some sub peaks around the phonon sideband peaks under proper parameter conditions.The correspondence between the spectral features and the optomechanical interactions is confirmed, and the optomechanical coupling strengths can be inferred by analyzing the resonance peaks and dips in the spectra.
